68 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
69 |
|
assertTrue(f.isDone()); |
70 |
|
assertFalse(f.isCancelled()); |
71 |
+ |
assertFalse(f.isCompletedExceptionally()); |
72 |
|
assertTrue(f.toString().contains("[Completed normally]")); |
73 |
|
} |
74 |
|
|
102 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
103 |
|
} |
104 |
|
|
105 |
+ |
void checkCompletedWithWrappedCFException(CompletableFuture<?> f, |
106 |
+ |
CFException ex) { |
107 |
+ |
try { |
108 |
+ |
f.get(LONG_DELAY_MS, MILLISECONDS); |
109 |
+ |
shouldThrow(); |
110 |
+ |
} catch (ExecutionException success) { |
111 |
+ |
assertSame(ex, success.getCause()); |
112 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
113 |
+ |
try { |
114 |
+ |
f.join(); |
115 |
+ |
shouldThrow(); |
116 |
+ |
} catch (CompletionException success) { |
117 |
+ |
assertSame(ex, success.getCause()); |
118 |
+ |
} |
119 |
+ |
try { |
120 |
+ |
f.getNow(null); |
121 |
+ |
shouldThrow(); |
122 |
+ |
} catch (CompletionException success) { |
123 |
+ |
assertSame(ex, success.getCause()); |
124 |
+ |
} |
125 |
+ |
try { |
126 |
+ |
f.get(); |
127 |
+ |
shouldThrow(); |
128 |
+ |
} catch (ExecutionException success) { |
129 |
+ |
assertSame(ex, success.getCause()); |
130 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
131 |
+ |
assertTrue(f.isDone()); |
132 |
+ |
assertFalse(f.isCancelled()); |
133 |
+ |
assertTrue(f.toString().contains("[Completed exceptionally]")); |
134 |
+ |
} |
135 |
+ |
|
136 |
|
void checkCancelled(CompletableFuture<?> f) { |
137 |
|
try { |
138 |
|
f.get(LONG_DELAY_MS, MILLISECONDS); |
153 |
|
} catch (CancellationException success) { |
154 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
155 |
|
assertTrue(f.isDone()); |
156 |
+ |
assertTrue(f.isCompletedExceptionally()); |
157 |
|
assertTrue(f.isCancelled()); |
158 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
159 |
|
} |
185 |
|
} catch (Throwable fail) { threadUnexpectedException(fail); } |
186 |
|
assertTrue(f.isDone()); |
187 |
|
assertFalse(f.isCancelled()); |
188 |
+ |
assertTrue(f.isCompletedExceptionally()); |
189 |
|
assertTrue(f.toString().contains("[Completed exceptionally]")); |
190 |
|
} |
191 |
|
|
290 |
|
assertEquals(g.getNumberOfDependents(), 0); |
291 |
|
} |
292 |
|
|
259 |
– |
|
293 |
|
/** |
294 |
|
* toString indicates current completion state |
295 |
|
*/ |
404 |
|
} |
405 |
|
} |
406 |
|
|
374 |
– |
|
407 |
|
/** |
408 |
|
* exceptionally action completes with function value on source |
409 |
< |
* exception; otherwise with source value |
409 |
> |
* exception; otherwise with source value |
410 |
|
*/ |
411 |
|
public void testExceptionally() { |
412 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
692 |
|
checkCompletedWithWrappedCancellationException(g); |
693 |
|
} |
694 |
|
|
663 |
– |
|
695 |
|
/** |
696 |
|
* thenCombine result completes normally after normal completion |
697 |
|
* of sources |
947 |
|
} |
948 |
|
|
949 |
|
/** |
950 |
+ |
* Permits the testing of parallel code for the 3 different |
951 |
+ |
* execution modes without repeating all the testing code. |
952 |
+ |
*/ |
953 |
+ |
enum ExecutionMode { |
954 |
+ |
DEFAULT { |
955 |
+ |
public <T,U> CompletableFuture<Void> runAfterBoth |
956 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) { |
957 |
+ |
return f.runAfterBoth(g, r); |
958 |
+ |
} |
959 |
+ |
}, |
960 |
+ |
|
961 |
+ |
DEFAULT_ASYNC { |
962 |
+ |
public <T,U> CompletableFuture<Void> runAfterBoth |
963 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) { |
964 |
+ |
return f.runAfterBothAsync(g, r); |
965 |
+ |
} |
966 |
+ |
}, |
967 |
+ |
|
968 |
+ |
EXECUTOR { |
969 |
+ |
public <T,U> CompletableFuture<Void> runAfterBoth |
970 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) { |
971 |
+ |
return f.runAfterBothAsync(g, r, new ThreadExecutor()); |
972 |
+ |
} |
973 |
+ |
}; |
974 |
+ |
|
975 |
+ |
public abstract <T,U> CompletableFuture<Void> runAfterBoth |
976 |
+ |
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r); |
977 |
+ |
} |
978 |
+ |
|
979 |
+ |
/** |
980 |
|
* runAfterBoth result completes normally after normal |
981 |
|
* completion of sources |
982 |
|
*/ |
983 |
< |
public void testRunAfterBoth() { |
984 |
< |
CompletableFuture<Integer> f, g; |
985 |
< |
CompletableFuture<Void> h; |
986 |
< |
Noop r; |
983 |
> |
public void testRunAfterBoth_normalCompletion1() { |
984 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
985 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
986 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
987 |
> |
|
988 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
989 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
990 |
> |
final Noop r = new Noop(); |
991 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
992 |
|
|
993 |
< |
f = new CompletableFuture<>(); |
928 |
< |
g = new CompletableFuture<>(); |
929 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
930 |
< |
f.complete(3); |
993 |
> |
f.complete(v1); |
994 |
|
checkIncomplete(h); |
995 |
< |
g.complete(1); |
995 |
> |
assertFalse(r.ran); |
996 |
> |
g.complete(v2); |
997 |
> |
|
998 |
|
checkCompletedNormally(h, null); |
999 |
|
assertTrue(r.ran); |
1000 |
+ |
checkCompletedNormally(f, v1); |
1001 |
+ |
checkCompletedNormally(g, v2); |
1002 |
+ |
} |
1003 |
+ |
} |
1004 |
|
|
1005 |
< |
f = new CompletableFuture<>(); |
1006 |
< |
g = new CompletableFuture<>(); |
1007 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
1008 |
< |
g.complete(1); |
1005 |
> |
public void testRunAfterBoth_normalCompletion2() { |
1006 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1007 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1008 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
1009 |
> |
|
1010 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1011 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1012 |
> |
final Noop r = new Noop(); |
1013 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1014 |
> |
|
1015 |
> |
g.complete(v2); |
1016 |
|
checkIncomplete(h); |
1017 |
< |
f.complete(3); |
1017 |
> |
assertFalse(r.ran); |
1018 |
> |
f.complete(v1); |
1019 |
> |
|
1020 |
|
checkCompletedNormally(h, null); |
1021 |
|
assertTrue(r.ran); |
1022 |
+ |
checkCompletedNormally(f, v1); |
1023 |
+ |
checkCompletedNormally(g, v2); |
1024 |
+ |
} |
1025 |
+ |
} |
1026 |
+ |
|
1027 |
+ |
public void testRunAfterBoth_normalCompletion3() { |
1028 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1029 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1030 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1031 |
+ |
|
1032 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1033 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1034 |
+ |
final Noop r = new Noop(); |
1035 |
+ |
|
1036 |
+ |
g.complete(v2); |
1037 |
+ |
f.complete(v1); |
1038 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1039 |
+ |
|
1040 |
+ |
checkCompletedNormally(h, null); |
1041 |
+ |
assertTrue(r.ran); |
1042 |
+ |
checkCompletedNormally(f, v1); |
1043 |
+ |
checkCompletedNormally(g, v2); |
1044 |
+ |
} |
1045 |
+ |
} |
1046 |
+ |
|
1047 |
+ |
public void testRunAfterBoth_normalCompletion4() { |
1048 |
+ |
for (ExecutionMode m : ExecutionMode.values()) |
1049 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
1050 |
+ |
for (Integer v2 : new Integer[] { 2, null }) { |
1051 |
+ |
|
1052 |
+ |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1053 |
+ |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1054 |
+ |
final Noop r = new Noop(); |
1055 |
+ |
|
1056 |
+ |
f.complete(v1); |
1057 |
+ |
g.complete(v2); |
1058 |
+ |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1059 |
|
|
945 |
– |
f = new CompletableFuture<>(); |
946 |
– |
g = new CompletableFuture<>(); |
947 |
– |
g.complete(1); |
948 |
– |
f.complete(3); |
949 |
– |
h = f.runAfterBoth(g, r = new Noop()); |
1060 |
|
checkCompletedNormally(h, null); |
1061 |
|
assertTrue(r.ran); |
1062 |
+ |
checkCompletedNormally(f, v1); |
1063 |
+ |
checkCompletedNormally(g, v2); |
1064 |
+ |
} |
1065 |
|
} |
1066 |
|
|
1067 |
|
/** |
1068 |
|
* runAfterBoth result completes exceptionally after exceptional |
1069 |
|
* completion of either source |
1070 |
|
*/ |
1071 |
< |
public void testRunAfterBoth2() { |
1072 |
< |
CompletableFuture<Integer> f, g; |
1073 |
< |
CompletableFuture<Void> h; |
1074 |
< |
Noop r; |
1071 |
> |
public void testRunAfterBoth_exceptionalCompletion1() { |
1072 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1073 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1074 |
> |
|
1075 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1076 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1077 |
> |
final Noop r = new Noop(); |
1078 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1079 |
> |
final CFException ex = new CFException(); |
1080 |
|
|
1081 |
< |
f = new CompletableFuture<>(); |
964 |
< |
g = new CompletableFuture<>(); |
965 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
966 |
< |
f.completeExceptionally(new CFException()); |
1081 |
> |
f.completeExceptionally(ex); |
1082 |
|
checkIncomplete(h); |
1083 |
< |
g.complete(1); |
1084 |
< |
checkCompletedWithWrappedCFException(h); |
1083 |
> |
g.complete(v1); |
1084 |
> |
|
1085 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1086 |
> |
checkCompletedWithWrappedCFException(f, ex); |
1087 |
|
assertFalse(r.ran); |
1088 |
+ |
checkCompletedNormally(g, v1); |
1089 |
+ |
} |
1090 |
+ |
} |
1091 |
|
|
1092 |
< |
f = new CompletableFuture<>(); |
1093 |
< |
g = new CompletableFuture<>(); |
1094 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
1095 |
< |
g.completeExceptionally(new CFException()); |
1092 |
> |
public void testRunAfterBoth_exceptionalCompletion2() { |
1093 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1094 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1095 |
> |
|
1096 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1097 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1098 |
> |
final Noop r = new Noop(); |
1099 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1100 |
> |
final CFException ex = new CFException(); |
1101 |
> |
|
1102 |
> |
g.completeExceptionally(ex); |
1103 |
|
checkIncomplete(h); |
1104 |
< |
f.complete(3); |
1105 |
< |
checkCompletedWithWrappedCFException(h); |
1104 |
> |
f.complete(v1); |
1105 |
> |
|
1106 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1107 |
> |
checkCompletedWithWrappedCFException(g, ex); |
1108 |
|
assertFalse(r.ran); |
1109 |
+ |
checkCompletedNormally(f, v1); |
1110 |
+ |
} |
1111 |
+ |
} |
1112 |
|
|
1113 |
< |
f = new CompletableFuture<>(); |
1114 |
< |
g = new CompletableFuture<>(); |
1115 |
< |
g.completeExceptionally(new CFException()); |
1116 |
< |
f.complete(3); |
1117 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
1118 |
< |
checkCompletedWithWrappedCFException(h); |
1113 |
> |
public void testRunAfterBoth_exceptionalCompletion3() { |
1114 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1115 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1116 |
> |
|
1117 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1118 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1119 |
> |
final Noop r = new Noop(); |
1120 |
> |
final CFException ex = new CFException(); |
1121 |
> |
|
1122 |
> |
g.completeExceptionally(ex); |
1123 |
> |
f.complete(v1); |
1124 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1125 |
> |
|
1126 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1127 |
> |
checkCompletedWithWrappedCFException(g, ex); |
1128 |
|
assertFalse(r.ran); |
1129 |
+ |
checkCompletedNormally(f, v1); |
1130 |
+ |
} |
1131 |
+ |
} |
1132 |
|
|
1133 |
< |
f = new CompletableFuture<>(); |
1134 |
< |
g = new CompletableFuture<>(); |
1135 |
< |
f.completeExceptionally(new CFException()); |
1136 |
< |
g.complete(1); |
1137 |
< |
h = f.runAfterBoth(g, r = new Noop()); |
1138 |
< |
checkCompletedWithWrappedCFException(h); |
1133 |
> |
public void testRunAfterBoth_exceptionalCompletion4() { |
1134 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1135 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1136 |
> |
|
1137 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1138 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1139 |
> |
final Noop r = new Noop(); |
1140 |
> |
final CFException ex = new CFException(); |
1141 |
> |
|
1142 |
> |
f.completeExceptionally(ex); |
1143 |
> |
g.complete(v1); |
1144 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1145 |
> |
|
1146 |
> |
checkCompletedWithWrappedCFException(h, ex); |
1147 |
> |
checkCompletedWithWrappedCFException(f, ex); |
1148 |
|
assertFalse(r.ran); |
1149 |
+ |
checkCompletedNormally(g, v1); |
1150 |
+ |
} |
1151 |
|
} |
1152 |
|
|
1153 |
|
/** |
1154 |
|
* runAfterBoth result completes exceptionally if action does |
1155 |
|
*/ |
1156 |
< |
public void testRunAfterBoth3() { |
1157 |
< |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1158 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1159 |
< |
FailingNoop r = new FailingNoop(); |
1160 |
< |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
1161 |
< |
f.complete(one); |
1162 |
< |
checkIncomplete(g); |
1163 |
< |
f2.complete(two); |
1164 |
< |
checkCompletedWithWrappedCFException(g); |
1156 |
> |
public void testRunAfterBoth_actionFailed1() { |
1157 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1158 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1159 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
1160 |
> |
|
1161 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1162 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1163 |
> |
final FailingNoop r = new FailingNoop(); |
1164 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1165 |
> |
|
1166 |
> |
f.complete(v1); |
1167 |
> |
checkIncomplete(h); |
1168 |
> |
g.complete(v2); |
1169 |
> |
|
1170 |
> |
checkCompletedWithWrappedCFException(h); |
1171 |
> |
checkCompletedNormally(f, v1); |
1172 |
> |
checkCompletedNormally(g, v2); |
1173 |
> |
} |
1174 |
> |
} |
1175 |
> |
|
1176 |
> |
public void testRunAfterBoth_actionFailed2() { |
1177 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1178 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
1179 |
> |
for (Integer v2 : new Integer[] { 2, null }) { |
1180 |
> |
|
1181 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1182 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1183 |
> |
final FailingNoop r = new FailingNoop(); |
1184 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1185 |
> |
|
1186 |
> |
g.complete(v2); |
1187 |
> |
checkIncomplete(h); |
1188 |
> |
f.complete(v1); |
1189 |
> |
|
1190 |
> |
checkCompletedWithWrappedCFException(h); |
1191 |
> |
checkCompletedNormally(f, v1); |
1192 |
> |
checkCompletedNormally(g, v2); |
1193 |
> |
} |
1194 |
|
} |
1195 |
|
|
1196 |
|
/** |
1197 |
|
* runAfterBoth result completes exceptionally if either source cancelled |
1198 |
|
*/ |
1199 |
< |
public void testRunAfterBoth4() { |
1200 |
< |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1201 |
< |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1202 |
< |
Noop r = new Noop(); |
1203 |
< |
CompletableFuture<Void> g = f.runAfterBoth(f2, r); |
1204 |
< |
assertTrue(f.cancel(true)); |
1205 |
< |
f2.complete(two); |
1206 |
< |
checkCompletedWithWrappedCancellationException(g); |
1207 |
< |
f = new CompletableFuture<>(); |
1208 |
< |
f2 = new CompletableFuture<>(); |
1209 |
< |
r = new Noop(); |
1210 |
< |
g = f.runAfterBoth(f2, r); |
1211 |
< |
f.complete(one); |
1212 |
< |
assertTrue(f2.cancel(true)); |
1213 |
< |
checkCompletedWithWrappedCancellationException(g); |
1199 |
> |
public void testRunAfterBoth_sourceCancelled1() { |
1200 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1201 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1202 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1203 |
> |
|
1204 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1205 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1206 |
> |
final Noop r = new Noop(); |
1207 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1208 |
> |
|
1209 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1210 |
> |
checkIncomplete(h); |
1211 |
> |
g.complete(v1); |
1212 |
> |
|
1213 |
> |
checkCompletedWithWrappedCancellationException(h); |
1214 |
> |
checkCancelled(f); |
1215 |
> |
assertFalse(r.ran); |
1216 |
> |
checkCompletedNormally(g, v1); |
1217 |
> |
} |
1218 |
> |
} |
1219 |
> |
|
1220 |
> |
public void testRunAfterBoth_sourceCancelled2() { |
1221 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1222 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1223 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1224 |
> |
|
1225 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1226 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1227 |
> |
final Noop r = new Noop(); |
1228 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1229 |
> |
|
1230 |
> |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1231 |
> |
checkIncomplete(h); |
1232 |
> |
f.complete(v1); |
1233 |
> |
|
1234 |
> |
checkCompletedWithWrappedCancellationException(h); |
1235 |
> |
checkCancelled(g); |
1236 |
> |
assertFalse(r.ran); |
1237 |
> |
checkCompletedNormally(f, v1); |
1238 |
> |
} |
1239 |
> |
} |
1240 |
> |
|
1241 |
> |
public void testRunAfterBoth_sourceCancelled3() { |
1242 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1243 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1244 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1245 |
> |
|
1246 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1247 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1248 |
> |
final Noop r = new Noop(); |
1249 |
> |
|
1250 |
> |
assertTrue(g.cancel(mayInterruptIfRunning)); |
1251 |
> |
f.complete(v1); |
1252 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1253 |
> |
|
1254 |
> |
checkCompletedWithWrappedCancellationException(h); |
1255 |
> |
checkCancelled(g); |
1256 |
> |
assertFalse(r.ran); |
1257 |
> |
checkCompletedNormally(f, v1); |
1258 |
> |
} |
1259 |
> |
} |
1260 |
> |
|
1261 |
> |
public void testRunAfterBoth_sourceCancelled4() { |
1262 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
1263 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
1264 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
1265 |
> |
|
1266 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1267 |
> |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1268 |
> |
final Noop r = new Noop(); |
1269 |
> |
|
1270 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
1271 |
> |
g.complete(v1); |
1272 |
> |
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1273 |
> |
|
1274 |
> |
checkCompletedWithWrappedCancellationException(h); |
1275 |
> |
checkCancelled(f); |
1276 |
> |
assertFalse(r.ran); |
1277 |
> |
checkCompletedNormally(g, v1); |
1278 |
> |
} |
1279 |
|
} |
1280 |
|
|
1281 |
|
/** |
1417 |
|
checkCompletedWithWrappedCancellationException(g); |
1418 |
|
} |
1419 |
|
|
1171 |
– |
|
1420 |
|
/** |
1421 |
|
* runAfterEither result completes normally after normal completion |
1422 |
|
* of either source |
1565 |
|
checkCompletedWithWrappedCancellationException(g); |
1566 |
|
} |
1567 |
|
|
1320 |
– |
|
1568 |
|
// asyncs |
1569 |
|
|
1570 |
|
/** |
1597 |
|
try { |
1598 |
|
g.join(); |
1599 |
|
shouldThrow(); |
1600 |
< |
} catch (Exception ok) { |
1354 |
< |
} |
1600 |
> |
} catch (CompletionException success) {} |
1601 |
|
checkCompletedWithWrappedCFException(g); |
1602 |
|
} |
1603 |
|
|
1967 |
|
} |
1968 |
|
|
1969 |
|
/** |
1724 |
– |
* runAfterBothAsync result completes normally after normal |
1725 |
– |
* completion of sources |
1726 |
– |
*/ |
1727 |
– |
public void testRunAfterBothAsync() { |
1728 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1729 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1730 |
– |
Noop r = new Noop(); |
1731 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1732 |
– |
f.complete(one); |
1733 |
– |
checkIncomplete(g); |
1734 |
– |
f2.complete(two); |
1735 |
– |
checkCompletedNormally(g, null); |
1736 |
– |
assertTrue(r.ran); |
1737 |
– |
} |
1738 |
– |
|
1739 |
– |
/** |
1740 |
– |
* runAfterBothAsync result completes exceptionally after exceptional |
1741 |
– |
* completion of source |
1742 |
– |
*/ |
1743 |
– |
public void testRunAfterBothAsync2() { |
1744 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1745 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1746 |
– |
Noop r = new Noop(); |
1747 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1748 |
– |
f.completeExceptionally(new CFException()); |
1749 |
– |
f2.complete(two); |
1750 |
– |
checkCompletedWithWrappedCFException(g); |
1751 |
– |
|
1752 |
– |
r = new Noop(); |
1753 |
– |
f = new CompletableFuture<>(); |
1754 |
– |
f2 = new CompletableFuture<>(); |
1755 |
– |
g = f.runAfterBothAsync(f2, r); |
1756 |
– |
f.complete(one); |
1757 |
– |
f2.completeExceptionally(new CFException()); |
1758 |
– |
checkCompletedWithWrappedCFException(g); |
1759 |
– |
} |
1760 |
– |
|
1761 |
– |
/** |
1762 |
– |
* runAfterBothAsync result completes exceptionally if action does |
1763 |
– |
*/ |
1764 |
– |
public void testRunAfterBothAsync3() { |
1765 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1766 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1767 |
– |
FailingNoop r = new FailingNoop(); |
1768 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1769 |
– |
f.complete(one); |
1770 |
– |
checkIncomplete(g); |
1771 |
– |
f2.complete(two); |
1772 |
– |
checkCompletedWithWrappedCFException(g); |
1773 |
– |
} |
1774 |
– |
|
1775 |
– |
/** |
1776 |
– |
* runAfterBothAsync result completes exceptionally if either source cancelled |
1777 |
– |
*/ |
1778 |
– |
public void testRunAfterBothAsync4() { |
1779 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
1780 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
1781 |
– |
Noop r = new Noop(); |
1782 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r); |
1783 |
– |
assertTrue(f.cancel(true)); |
1784 |
– |
f2.complete(two); |
1785 |
– |
checkCompletedWithWrappedCancellationException(g); |
1786 |
– |
|
1787 |
– |
r = new Noop(); |
1788 |
– |
f = new CompletableFuture<>(); |
1789 |
– |
f2 = new CompletableFuture<>(); |
1790 |
– |
g = f.runAfterBothAsync(f2, r); |
1791 |
– |
f.complete(one); |
1792 |
– |
assertTrue(f2.cancel(true)); |
1793 |
– |
checkCompletedWithWrappedCancellationException(g); |
1794 |
– |
} |
1795 |
– |
|
1796 |
– |
/** |
1970 |
|
* applyToEitherAsync result completes normally after normal |
1971 |
|
* completion of sources |
1972 |
|
*/ |
2258 |
|
checkCompletedWithWrappedCancellationException(g); |
2259 |
|
} |
2260 |
|
|
2088 |
– |
|
2261 |
|
// async with explicit executors |
2262 |
|
|
2263 |
|
/** |
2290 |
|
try { |
2291 |
|
g.join(); |
2292 |
|
shouldThrow(); |
2293 |
< |
} catch (Exception ok) { |
2122 |
< |
} |
2293 |
> |
} catch (CompletionException success) {} |
2294 |
|
checkCompletedWithWrappedCFException(g); |
2295 |
|
} |
2296 |
|
|
2686 |
|
} |
2687 |
|
|
2688 |
|
/** |
2518 |
– |
* runAfterBothAsync result completes normally after normal |
2519 |
– |
* completion of sources |
2520 |
– |
*/ |
2521 |
– |
public void testRunAfterBothAsyncE() { |
2522 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2523 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2524 |
– |
Noop r = new Noop(); |
2525 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2526 |
– |
f.complete(one); |
2527 |
– |
checkIncomplete(g); |
2528 |
– |
f2.complete(two); |
2529 |
– |
checkCompletedNormally(g, null); |
2530 |
– |
assertTrue(r.ran); |
2531 |
– |
} |
2532 |
– |
|
2533 |
– |
/** |
2534 |
– |
* runAfterBothAsync result completes exceptionally after exceptional |
2535 |
– |
* completion of source |
2536 |
– |
*/ |
2537 |
– |
public void testRunAfterBothAsync2E() { |
2538 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2539 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2540 |
– |
Noop r = new Noop(); |
2541 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2542 |
– |
f.completeExceptionally(new CFException()); |
2543 |
– |
f2.complete(two); |
2544 |
– |
checkCompletedWithWrappedCFException(g); |
2545 |
– |
|
2546 |
– |
r = new Noop(); |
2547 |
– |
f = new CompletableFuture<>(); |
2548 |
– |
f2 = new CompletableFuture<>(); |
2549 |
– |
g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2550 |
– |
f.complete(one); |
2551 |
– |
f2.completeExceptionally(new CFException()); |
2552 |
– |
checkCompletedWithWrappedCFException(g); |
2553 |
– |
} |
2554 |
– |
|
2555 |
– |
/** |
2556 |
– |
* runAfterBothAsync result completes exceptionally if action does |
2557 |
– |
*/ |
2558 |
– |
public void testRunAfterBothAsync3E() { |
2559 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2560 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2561 |
– |
FailingNoop r = new FailingNoop(); |
2562 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2563 |
– |
f.complete(one); |
2564 |
– |
checkIncomplete(g); |
2565 |
– |
f2.complete(two); |
2566 |
– |
checkCompletedWithWrappedCFException(g); |
2567 |
– |
} |
2568 |
– |
|
2569 |
– |
/** |
2570 |
– |
* runAfterBothAsync result completes exceptionally if either source cancelled |
2571 |
– |
*/ |
2572 |
– |
public void testRunAfterBothAsync4E() { |
2573 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
2574 |
– |
CompletableFuture<Integer> f2 = new CompletableFuture<>(); |
2575 |
– |
Noop r = new Noop(); |
2576 |
– |
CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2577 |
– |
assertTrue(f.cancel(true)); |
2578 |
– |
f2.complete(two); |
2579 |
– |
checkCompletedWithWrappedCancellationException(g); |
2580 |
– |
|
2581 |
– |
r = new Noop(); |
2582 |
– |
f = new CompletableFuture<>(); |
2583 |
– |
f2 = new CompletableFuture<>(); |
2584 |
– |
g = f.runAfterBothAsync(f2, r, new ThreadExecutor()); |
2585 |
– |
f.complete(one); |
2586 |
– |
assertTrue(f2.cancel(true)); |
2587 |
– |
checkCompletedWithWrappedCancellationException(g); |
2588 |
– |
} |
2589 |
– |
|
2590 |
– |
/** |
2689 |
|
* applyToEitherAsync result completes normally after normal |
2690 |
|
* completion of sources |
2691 |
|
*/ |
2954 |
|
* with the value null |
2955 |
|
*/ |
2956 |
|
public void testAllOf_empty() throws Exception { |
2957 |
< |
CompletableFuture<?> f = CompletableFuture.allOf(); |
2957 |
> |
CompletableFuture<Void> f = CompletableFuture.allOf(); |
2958 |
|
checkCompletedNormally(f, null); |
2959 |
|
} |
2960 |
|
|
2961 |
|
/** |
2962 |
< |
* allOf returns a future completed when all components complete |
2962 |
> |
* allOf returns a future completed normally with the value null |
2963 |
> |
* when all components complete normally |
2964 |
|
*/ |
2965 |
< |
public void testAllOf() throws Exception { |
2965 |
> |
public void testAllOf_normal() throws Exception { |
2966 |
|
for (int k = 1; k < 20; ++k) { |
2967 |
|
CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
2968 |
|
for (int i = 0; i < k; ++i) |
2970 |
|
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
2971 |
|
for (int i = 0; i < k; ++i) { |
2972 |
|
checkIncomplete(f); |
2973 |
+ |
checkIncomplete(CompletableFuture.allOf(fs)); |
2974 |
|
fs[i].complete(one); |
2975 |
|
} |
2976 |
|
checkCompletedNormally(f, null); |
2977 |
+ |
checkCompletedNormally(CompletableFuture.allOf(fs), null); |
2978 |
|
} |
2979 |
|
} |
2980 |
|
|
2982 |
|
* anyOf(no component futures) returns an incomplete future |
2983 |
|
*/ |
2984 |
|
public void testAnyOf_empty() throws Exception { |
2985 |
< |
CompletableFuture<?> f = CompletableFuture.anyOf(); |
2985 |
> |
CompletableFuture<Object> f = CompletableFuture.anyOf(); |
2986 |
|
checkIncomplete(f); |
2987 |
|
} |
2988 |
|
|
2989 |
|
/** |
2990 |
< |
* anyOf returns a future completed when any components complete |
2990 |
> |
* anyOf returns a future completed normally with a value when |
2991 |
> |
* a component future does |
2992 |
|
*/ |
2993 |
< |
public void testAnyOf() throws Exception { |
2994 |
< |
for (int k = 1; k < 20; ++k) { |
2993 |
> |
public void testAnyOf_normal() throws Exception { |
2994 |
> |
for (int k = 0; k < 10; ++k) { |
2995 |
|
CompletableFuture[] fs = new CompletableFuture[k]; |
2996 |
|
for (int i = 0; i < k; ++i) |
2997 |
|
fs[i] = new CompletableFuture<>(); |
3000 |
|
for (int i = 0; i < k; ++i) { |
3001 |
|
fs[i].complete(one); |
3002 |
|
checkCompletedNormally(f, one); |
3003 |
+ |
checkCompletedNormally(CompletableFuture.anyOf(fs), one); |
3004 |
+ |
} |
3005 |
+ |
} |
3006 |
+ |
} |
3007 |
+ |
|
3008 |
+ |
/** |
3009 |
+ |
* anyOf result completes exceptionally when any component does. |
3010 |
+ |
*/ |
3011 |
+ |
public void testAnyOf_exceptional() throws Exception { |
3012 |
+ |
for (int k = 0; k < 10; ++k) { |
3013 |
+ |
CompletableFuture[] fs = new CompletableFuture[k]; |
3014 |
+ |
for (int i = 0; i < k; ++i) |
3015 |
+ |
fs[i] = new CompletableFuture<>(); |
3016 |
+ |
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
3017 |
+ |
checkIncomplete(f); |
3018 |
+ |
for (int i = 0; i < k; ++i) { |
3019 |
+ |
fs[i].completeExceptionally(new CFException()); |
3020 |
+ |
checkCompletedWithWrappedCFException(f); |
3021 |
+ |
checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs)); |
3022 |
|
} |
3023 |
|
} |
3024 |
|
} |
3034 |
|
ThreadExecutor exec = new ThreadExecutor(); |
3035 |
|
|
3036 |
|
Runnable[] throwingActions = { |
3037 |
< |
() -> { CompletableFuture.supplyAsync(null); }, |
3038 |
< |
() -> { CompletableFuture.supplyAsync(null, exec); }, |
3039 |
< |
() -> { CompletableFuture.supplyAsync(supplyOne, null); }, |
3040 |
< |
|
3041 |
< |
() -> { CompletableFuture.runAsync(null); }, |
3042 |
< |
() -> { CompletableFuture.runAsync(null, exec); }, |
3043 |
< |
() -> { CompletableFuture.runAsync(() -> {}, null); }, |
3044 |
< |
|
3045 |
< |
() -> { f.completeExceptionally(null); }, |
3046 |
< |
|
3047 |
< |
() -> { f.thenApply(null); }, |
3048 |
< |
() -> { f.thenApplyAsync(null); }, |
3049 |
< |
() -> { f.thenApplyAsync((x) -> x, null); }, |
3050 |
< |
() -> { f.thenApplyAsync(null, exec); }, |
3051 |
< |
|
3052 |
< |
() -> { f.thenAccept(null); }, |
3053 |
< |
() -> { f.thenAcceptAsync(null); }, |
3054 |
< |
() -> { f.thenAcceptAsync((x) -> { ; }, null); }, |
3055 |
< |
() -> { f.thenAcceptAsync(null, exec); }, |
3056 |
< |
|
3057 |
< |
() -> { f.thenRun(null); }, |
3058 |
< |
() -> { f.thenRunAsync(null); }, |
3059 |
< |
() -> { f.thenRunAsync(() -> { ; }, null); }, |
3060 |
< |
() -> { f.thenRunAsync(null, exec); }, |
3061 |
< |
|
3062 |
< |
() -> { f.thenCombine(g, null); }, |
3063 |
< |
() -> { f.thenCombineAsync(g, null); }, |
3064 |
< |
() -> { f.thenCombineAsync(g, null, exec); }, |
3065 |
< |
() -> { f.thenCombine(nullFuture, (x, y) -> x); }, |
3066 |
< |
() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); }, |
3067 |
< |
() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); }, |
3068 |
< |
() -> { f.thenCombineAsync(g, (x, y) -> x, null); }, |
3069 |
< |
|
3070 |
< |
() -> { f.thenAcceptBoth(g, null); }, |
3071 |
< |
() -> { f.thenAcceptBothAsync(g, null); }, |
3072 |
< |
() -> { f.thenAcceptBothAsync(g, null, exec); }, |
3073 |
< |
() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); }, |
3074 |
< |
() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); }, |
3075 |
< |
() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); }, |
3076 |
< |
() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); }, |
3077 |
< |
|
3078 |
< |
() -> { f.runAfterBoth(g, null); }, |
3079 |
< |
() -> { f.runAfterBothAsync(g, null); }, |
3080 |
< |
() -> { f.runAfterBothAsync(g, null, exec); }, |
3081 |
< |
() -> { f.runAfterBoth(nullFuture, () -> {}); }, |
3082 |
< |
() -> { f.runAfterBothAsync(nullFuture, () -> {}); }, |
3083 |
< |
() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); }, |
3084 |
< |
() -> { f.runAfterBothAsync(g, () -> {}, null); }, |
3085 |
< |
|
3086 |
< |
() -> { f.applyToEither(g, null); }, |
3087 |
< |
() -> { f.applyToEitherAsync(g, null); }, |
3088 |
< |
() -> { f.applyToEitherAsync(g, null, exec); }, |
3089 |
< |
() -> { f.applyToEither(nullFuture, (x) -> x); }, |
3090 |
< |
() -> { f.applyToEitherAsync(nullFuture, (x) -> x); }, |
3091 |
< |
() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); }, |
3092 |
< |
() -> { f.applyToEitherAsync(g, (x) -> x, null); }, |
3093 |
< |
|
3094 |
< |
() -> { f.acceptEither(g, null); }, |
3095 |
< |
() -> { f.acceptEitherAsync(g, null); }, |
3096 |
< |
() -> { f.acceptEitherAsync(g, null, exec); }, |
3097 |
< |
() -> { f.acceptEither(nullFuture, (x) -> {}); }, |
3098 |
< |
() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); }, |
3099 |
< |
() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); }, |
3100 |
< |
() -> { f.acceptEitherAsync(g, (x) -> {}, null); }, |
3101 |
< |
|
3102 |
< |
() -> { f.runAfterEither(g, null); }, |
3103 |
< |
() -> { f.runAfterEitherAsync(g, null); }, |
3104 |
< |
() -> { f.runAfterEitherAsync(g, null, exec); }, |
3105 |
< |
() -> { f.runAfterEither(nullFuture, () -> {}); }, |
3106 |
< |
() -> { f.runAfterEitherAsync(nullFuture, () -> {}); }, |
3107 |
< |
() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); }, |
3108 |
< |
() -> { f.runAfterEitherAsync(g, () -> {}, null); }, |
3109 |
< |
|
3110 |
< |
() -> { f.thenCompose(null); }, |
3111 |
< |
() -> { f.thenComposeAsync(null); }, |
3112 |
< |
() -> { f.thenComposeAsync(new CompletableFutureInc(), null); }, |
3113 |
< |
() -> { f.thenComposeAsync(null, exec); }, |
3114 |
< |
|
3115 |
< |
() -> { f.exceptionally(null); }, |
3116 |
< |
|
3117 |
< |
() -> { f.handle(null); }, |
3118 |
< |
|
3119 |
< |
() -> { CompletableFuture.allOf((CompletableFuture<?>)null); }, |
3120 |
< |
() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); }, |
3121 |
< |
() -> { CompletableFuture.allOf(f, null); }, |
3122 |
< |
() -> { CompletableFuture.allOf(null, f); }, |
3123 |
< |
|
3124 |
< |
() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); }, |
3125 |
< |
() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); }, |
3126 |
< |
() -> { CompletableFuture.anyOf(f, null); }, |
3127 |
< |
() -> { CompletableFuture.anyOf(null, f); }, |
3037 |
> |
() -> CompletableFuture.supplyAsync(null), |
3038 |
> |
() -> CompletableFuture.supplyAsync(null, exec), |
3039 |
> |
() -> CompletableFuture.supplyAsync(supplyOne, null), |
3040 |
> |
|
3041 |
> |
() -> CompletableFuture.runAsync(null), |
3042 |
> |
() -> CompletableFuture.runAsync(null, exec), |
3043 |
> |
() -> CompletableFuture.runAsync(() -> {}, null), |
3044 |
> |
|
3045 |
> |
() -> f.completeExceptionally(null), |
3046 |
> |
|
3047 |
> |
() -> f.thenApply(null), |
3048 |
> |
() -> f.thenApplyAsync(null), |
3049 |
> |
() -> f.thenApplyAsync((x) -> x, null), |
3050 |
> |
() -> f.thenApplyAsync(null, exec), |
3051 |
> |
|
3052 |
> |
() -> f.thenAccept(null), |
3053 |
> |
() -> f.thenAcceptAsync(null), |
3054 |
> |
() -> f.thenAcceptAsync((x) -> {} , null), |
3055 |
> |
() -> f.thenAcceptAsync(null, exec), |
3056 |
> |
|
3057 |
> |
() -> f.thenRun(null), |
3058 |
> |
() -> f.thenRunAsync(null), |
3059 |
> |
() -> f.thenRunAsync(() -> {} , null), |
3060 |
> |
() -> f.thenRunAsync(null, exec), |
3061 |
> |
|
3062 |
> |
() -> f.thenCombine(g, null), |
3063 |
> |
() -> f.thenCombineAsync(g, null), |
3064 |
> |
() -> f.thenCombineAsync(g, null, exec), |
3065 |
> |
() -> f.thenCombine(nullFuture, (x, y) -> x), |
3066 |
> |
() -> f.thenCombineAsync(nullFuture, (x, y) -> x), |
3067 |
> |
() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec), |
3068 |
> |
() -> f.thenCombineAsync(g, (x, y) -> x, null), |
3069 |
> |
|
3070 |
> |
() -> f.thenAcceptBoth(g, null), |
3071 |
> |
() -> f.thenAcceptBothAsync(g, null), |
3072 |
> |
() -> f.thenAcceptBothAsync(g, null, exec), |
3073 |
> |
() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}), |
3074 |
> |
() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}), |
3075 |
> |
() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec), |
3076 |
> |
() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null), |
3077 |
> |
|
3078 |
> |
() -> f.runAfterBoth(g, null), |
3079 |
> |
() -> f.runAfterBothAsync(g, null), |
3080 |
> |
() -> f.runAfterBothAsync(g, null, exec), |
3081 |
> |
() -> f.runAfterBoth(nullFuture, () -> {}), |
3082 |
> |
() -> f.runAfterBothAsync(nullFuture, () -> {}), |
3083 |
> |
() -> f.runAfterBothAsync(nullFuture, () -> {}, exec), |
3084 |
> |
() -> f.runAfterBothAsync(g, () -> {}, null), |
3085 |
> |
|
3086 |
> |
() -> f.applyToEither(g, null), |
3087 |
> |
() -> f.applyToEitherAsync(g, null), |
3088 |
> |
() -> f.applyToEitherAsync(g, null, exec), |
3089 |
> |
() -> f.applyToEither(nullFuture, (x) -> x), |
3090 |
> |
() -> f.applyToEitherAsync(nullFuture, (x) -> x), |
3091 |
> |
() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec), |
3092 |
> |
() -> f.applyToEitherAsync(g, (x) -> x, null), |
3093 |
> |
|
3094 |
> |
() -> f.acceptEither(g, null), |
3095 |
> |
() -> f.acceptEitherAsync(g, null), |
3096 |
> |
() -> f.acceptEitherAsync(g, null, exec), |
3097 |
> |
() -> f.acceptEither(nullFuture, (x) -> {}), |
3098 |
> |
() -> f.acceptEitherAsync(nullFuture, (x) -> {}), |
3099 |
> |
() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec), |
3100 |
> |
() -> f.acceptEitherAsync(g, (x) -> {}, null), |
3101 |
> |
|
3102 |
> |
() -> f.runAfterEither(g, null), |
3103 |
> |
() -> f.runAfterEitherAsync(g, null), |
3104 |
> |
() -> f.runAfterEitherAsync(g, null, exec), |
3105 |
> |
() -> f.runAfterEither(nullFuture, () -> {}), |
3106 |
> |
() -> f.runAfterEitherAsync(nullFuture, () -> {}), |
3107 |
> |
() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec), |
3108 |
> |
() -> f.runAfterEitherAsync(g, () -> {}, null), |
3109 |
> |
|
3110 |
> |
() -> f.thenCompose(null), |
3111 |
> |
() -> f.thenComposeAsync(null), |
3112 |
> |
() -> f.thenComposeAsync(new CompletableFutureInc(), null), |
3113 |
> |
() -> f.thenComposeAsync(null, exec), |
3114 |
> |
|
3115 |
> |
() -> f.exceptionally(null), |
3116 |
> |
|
3117 |
> |
() -> f.handle(null), |
3118 |
> |
|
3119 |
> |
() -> CompletableFuture.allOf((CompletableFuture<?>)null), |
3120 |
> |
() -> CompletableFuture.allOf((CompletableFuture<?>[])null), |
3121 |
> |
() -> CompletableFuture.allOf(f, null), |
3122 |
> |
() -> CompletableFuture.allOf(null, f), |
3123 |
> |
|
3124 |
> |
() -> CompletableFuture.anyOf((CompletableFuture<?>)null), |
3125 |
> |
() -> CompletableFuture.anyOf((CompletableFuture<?>[])null), |
3126 |
> |
() -> CompletableFuture.anyOf(f, null), |
3127 |
> |
() -> CompletableFuture.anyOf(null, f), |
3128 |
> |
|
3129 |
> |
() -> f.obtrudeException(null), |
3130 |
|
}; |
3131 |
|
|
3132 |
|
assertThrows(NullPointerException.class, throwingActions); |
3133 |
|
assertEquals(0, exec.count.get()); |
3134 |
|
} |
3135 |
|
|
3136 |
+ |
/** |
3137 |
+ |
* toCompletableFuture returns this CompletableFuture. |
3138 |
+ |
*/ |
3139 |
+ |
public void testToCompletableFuture() { |
3140 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3141 |
+ |
assertSame(f, f.toCompletableFuture()); |
3142 |
+ |
} |
3143 |
+ |
|
3144 |
+ |
/** |
3145 |
+ |
* whenComplete action executes on normal completion, propagating |
3146 |
+ |
* source result. |
3147 |
+ |
*/ |
3148 |
+ |
public void testWhenComplete1() { |
3149 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3150 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3151 |
+ |
CompletableFuture<Integer> g = |
3152 |
+ |
f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement()); |
3153 |
+ |
f.complete(three); |
3154 |
+ |
checkCompletedNormally(f, three); |
3155 |
+ |
checkCompletedNormally(g, three); |
3156 |
+ |
assertEquals(a.get(), 1); |
3157 |
+ |
} |
3158 |
+ |
|
3159 |
+ |
/** |
3160 |
+ |
* whenComplete action executes on exceptional completion, propagating |
3161 |
+ |
* source result. |
3162 |
+ |
*/ |
3163 |
+ |
public void testWhenComplete2() { |
3164 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3165 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3166 |
+ |
CompletableFuture<Integer> g = |
3167 |
+ |
f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement()); |
3168 |
+ |
f.completeExceptionally(new CFException()); |
3169 |
+ |
assertTrue(f.isCompletedExceptionally()); |
3170 |
+ |
assertTrue(g.isCompletedExceptionally()); |
3171 |
+ |
assertEquals(a.get(), 1); |
3172 |
+ |
} |
3173 |
+ |
|
3174 |
+ |
/** |
3175 |
+ |
* If a whenComplete action throws an exception when triggered by |
3176 |
+ |
* a normal completion, it completes exceptionally |
3177 |
+ |
*/ |
3178 |
+ |
public void testWhenComplete3() { |
3179 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3180 |
+ |
CompletableFuture<Integer> g = |
3181 |
+ |
f.whenComplete((Integer x, Throwable t) -> |
3182 |
+ |
{ throw new CFException(); } ); |
3183 |
+ |
f.complete(three); |
3184 |
+ |
checkCompletedNormally(f, three); |
3185 |
+ |
assertTrue(g.isCompletedExceptionally()); |
3186 |
+ |
checkCompletedWithWrappedCFException(g); |
3187 |
+ |
} |
3188 |
+ |
|
3189 |
+ |
/** |
3190 |
+ |
* whenCompleteAsync action executes on normal completion, propagating |
3191 |
+ |
* source result. |
3192 |
+ |
*/ |
3193 |
+ |
public void testWhenCompleteAsync1() { |
3194 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3195 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3196 |
+ |
CompletableFuture<Integer> g = |
3197 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement()); |
3198 |
+ |
f.complete(three); |
3199 |
+ |
checkCompletedNormally(f, three); |
3200 |
+ |
checkCompletedNormally(g, three); |
3201 |
+ |
assertEquals(a.get(), 1); |
3202 |
+ |
} |
3203 |
+ |
|
3204 |
+ |
/** |
3205 |
+ |
* whenCompleteAsync action executes on exceptional completion, propagating |
3206 |
+ |
* source result. |
3207 |
+ |
*/ |
3208 |
+ |
public void testWhenCompleteAsync2() { |
3209 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3210 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3211 |
+ |
CompletableFuture<Integer> g = |
3212 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement()); |
3213 |
+ |
f.completeExceptionally(new CFException()); |
3214 |
+ |
checkCompletedWithWrappedCFException(f); |
3215 |
+ |
checkCompletedWithWrappedCFException(g); |
3216 |
+ |
} |
3217 |
+ |
|
3218 |
+ |
/** |
3219 |
+ |
* If a whenCompleteAsync action throws an exception when |
3220 |
+ |
* triggered by a normal completion, it completes exceptionally |
3221 |
+ |
*/ |
3222 |
+ |
public void testWhenCompleteAsync3() { |
3223 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3224 |
+ |
CompletableFuture<Integer> g = |
3225 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> |
3226 |
+ |
{ throw new CFException(); } ); |
3227 |
+ |
f.complete(three); |
3228 |
+ |
checkCompletedNormally(f, three); |
3229 |
+ |
checkCompletedWithWrappedCFException(g); |
3230 |
+ |
} |
3231 |
+ |
|
3232 |
+ |
/** |
3233 |
+ |
* whenCompleteAsync action executes on normal completion, propagating |
3234 |
+ |
* source result. |
3235 |
+ |
*/ |
3236 |
+ |
public void testWhenCompleteAsync1e() { |
3237 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3238 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3239 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3240 |
+ |
CompletableFuture<Integer> g = |
3241 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(), |
3242 |
+ |
exec); |
3243 |
+ |
f.complete(three); |
3244 |
+ |
checkCompletedNormally(f, three); |
3245 |
+ |
checkCompletedNormally(g, three); |
3246 |
+ |
assertEquals(a.get(), 1); |
3247 |
+ |
} |
3248 |
+ |
|
3249 |
+ |
/** |
3250 |
+ |
* whenCompleteAsync action executes on exceptional completion, propagating |
3251 |
+ |
* source result. |
3252 |
+ |
*/ |
3253 |
+ |
public void testWhenCompleteAsync2e() { |
3254 |
+ |
final AtomicInteger a = new AtomicInteger(); |
3255 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3256 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3257 |
+ |
CompletableFuture<Integer> g = |
3258 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(), |
3259 |
+ |
exec); |
3260 |
+ |
f.completeExceptionally(new CFException()); |
3261 |
+ |
checkCompletedWithWrappedCFException(f); |
3262 |
+ |
checkCompletedWithWrappedCFException(g); |
3263 |
+ |
} |
3264 |
+ |
|
3265 |
+ |
/** |
3266 |
+ |
* If a whenCompleteAsync action throws an exception when triggered |
3267 |
+ |
* by a normal completion, it completes exceptionally |
3268 |
+ |
*/ |
3269 |
+ |
public void testWhenCompleteAsync3e() { |
3270 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3271 |
+ |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3272 |
+ |
CompletableFuture<Integer> g = |
3273 |
+ |
f.whenCompleteAsync((Integer x, Throwable t) -> |
3274 |
+ |
{ throw new CFException(); }, |
3275 |
+ |
exec); |
3276 |
+ |
f.complete(three); |
3277 |
+ |
checkCompletedNormally(f, three); |
3278 |
+ |
checkCompletedWithWrappedCFException(g); |
3279 |
+ |
} |
3280 |
+ |
|
3281 |
+ |
/** |
3282 |
+ |
* handleAsync action completes normally with function value on |
3283 |
+ |
* either normal or exceptional completion of source |
3284 |
+ |
*/ |
3285 |
+ |
public void testHandleAsync() { |
3286 |
+ |
CompletableFuture<Integer> f, g; |
3287 |
+ |
IntegerHandler r; |
3288 |
+ |
|
3289 |
+ |
f = new CompletableFuture<>(); |
3290 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3291 |
+ |
assertFalse(r.ran); |
3292 |
+ |
f.completeExceptionally(new CFException()); |
3293 |
+ |
checkCompletedWithWrappedCFException(f); |
3294 |
+ |
checkCompletedNormally(g, three); |
3295 |
+ |
assertTrue(r.ran); |
3296 |
+ |
|
3297 |
+ |
f = new CompletableFuture<>(); |
3298 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3299 |
+ |
assertFalse(r.ran); |
3300 |
+ |
f.completeExceptionally(new CFException()); |
3301 |
+ |
checkCompletedWithWrappedCFException(f); |
3302 |
+ |
checkCompletedNormally(g, three); |
3303 |
+ |
assertTrue(r.ran); |
3304 |
+ |
|
3305 |
+ |
f = new CompletableFuture<>(); |
3306 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3307 |
+ |
assertFalse(r.ran); |
3308 |
+ |
f.complete(one); |
3309 |
+ |
checkCompletedNormally(f, one); |
3310 |
+ |
checkCompletedNormally(g, two); |
3311 |
+ |
assertTrue(r.ran); |
3312 |
+ |
|
3313 |
+ |
f = new CompletableFuture<>(); |
3314 |
+ |
g = f.handleAsync(r = new IntegerHandler()); |
3315 |
+ |
assertFalse(r.ran); |
3316 |
+ |
f.complete(one); |
3317 |
+ |
checkCompletedNormally(f, one); |
3318 |
+ |
checkCompletedNormally(g, two); |
3319 |
+ |
assertTrue(r.ran); |
3320 |
+ |
} |
3321 |
+ |
|
3322 |
+ |
/** |
3323 |
+ |
* handleAsync action with Executor completes normally with |
3324 |
+ |
* function value on either normal or exceptional completion of |
3325 |
+ |
* source |
3326 |
+ |
*/ |
3327 |
+ |
public void testHandleAsync2() { |
3328 |
+ |
CompletableFuture<Integer> f, g; |
3329 |
+ |
ThreadExecutor exec = new ThreadExecutor(); |
3330 |
+ |
IntegerHandler r; |
3331 |
+ |
|
3332 |
+ |
f = new CompletableFuture<>(); |
3333 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3334 |
+ |
assertFalse(r.ran); |
3335 |
+ |
f.completeExceptionally(new CFException()); |
3336 |
+ |
checkCompletedWithWrappedCFException(f); |
3337 |
+ |
checkCompletedNormally(g, three); |
3338 |
+ |
assertTrue(r.ran); |
3339 |
+ |
|
3340 |
+ |
f = new CompletableFuture<>(); |
3341 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3342 |
+ |
assertFalse(r.ran); |
3343 |
+ |
f.completeExceptionally(new CFException()); |
3344 |
+ |
checkCompletedWithWrappedCFException(f); |
3345 |
+ |
checkCompletedNormally(g, three); |
3346 |
+ |
assertTrue(r.ran); |
3347 |
+ |
|
3348 |
+ |
f = new CompletableFuture<>(); |
3349 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3350 |
+ |
assertFalse(r.ran); |
3351 |
+ |
f.complete(one); |
3352 |
+ |
checkCompletedNormally(f, one); |
3353 |
+ |
checkCompletedNormally(g, two); |
3354 |
+ |
assertTrue(r.ran); |
3355 |
+ |
|
3356 |
+ |
f = new CompletableFuture<>(); |
3357 |
+ |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3358 |
+ |
assertFalse(r.ran); |
3359 |
+ |
f.complete(one); |
3360 |
+ |
checkCompletedNormally(f, one); |
3361 |
+ |
checkCompletedNormally(g, two); |
3362 |
+ |
assertTrue(r.ran); |
3363 |
+ |
} |
3364 |
+ |
|
3365 |
|
} |